FR2572463B1 - Systeme d'injection a geometrie variable. - Google Patents

Systeme d'injection a geometrie variable.

Info

Publication number
FR2572463B1
FR2572463B1 FR8416536A FR8416536A FR2572463B1 FR 2572463 B1 FR2572463 B1 FR 2572463B1 FR 8416536 A FR8416536 A FR 8416536A FR 8416536 A FR8416536 A FR 8416536A FR 2572463 B1 FR2572463 B1 FR 2572463B1
Authority
FR
France
Prior art keywords
injection system
variable geometry
geometry
variable
injection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8416536A
Other languages
English (en)
Other versions
FR2572463A1 (fr
Inventor
Gerard Yves Georges Barbier
Gerard Joseph Pa Bayle-Laboure
Pierre Andre Paul Bouillot
Michel Andre Albert Desaulty
Rodolphe Martinez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to FR8416536A priority Critical patent/FR2572463B1/fr
Priority to DE8585402050T priority patent/DE3564156D1/de
Priority to EP85402050A priority patent/EP0182687B1/fr
Priority to JP60242579A priority patent/JPS61119919A/ja
Priority to US06/792,685 priority patent/US4726182A/en
Publication of FR2572463A1 publication Critical patent/FR2572463A1/fr
Application granted granted Critical
Publication of FR2572463B1 publication Critical patent/FR2572463B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/26—Controlling the air flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23R—GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGH VELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
    • F23R3/00—Continuous combustion chambers using liquid or gaseous fuel
    • F23R3/02—Continuous combustion chambers using liquid or gaseous fuel characterised by the air-flow or gas-flow configuration
    • F23R3/04—Air inlet arrangements
    • F23R3/10—Air inlet arrangements for primary air
    • F23R3/12—Air inlet arrangements for primary air inducing a vortex
    • F23R3/14—Air inlet arrangements for primary air inducing a vortex by using swirl vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/40—Movement of component
    • F05B2250/41—Movement of component with one degree of freedom
    • F05B2250/411—Movement of component with one degree of freedom in rotation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Spray-Type Burners (AREA)
  • Nozzles For Spraying Of Liquid Fuel (AREA)
FR8416536A 1984-10-30 1984-10-30 Systeme d'injection a geometrie variable. Expired FR2572463B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8416536A FR2572463B1 (fr) 1984-10-30 1984-10-30 Systeme d'injection a geometrie variable.
DE8585402050T DE3564156D1 (en) 1984-10-30 1985-10-23 Injection system with a variable geometry
EP85402050A EP0182687B1 (fr) 1984-10-30 1985-10-23 Système d'injection à géométrie variable
JP60242579A JPS61119919A (ja) 1984-10-30 1985-10-29 ターボジェットエンジンの燃料噴射装置
US06/792,685 US4726182A (en) 1984-10-30 1985-10-29 Variable flow air-fuel mixing device for a turbojet engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8416536A FR2572463B1 (fr) 1984-10-30 1984-10-30 Systeme d'injection a geometrie variable.

Publications (2)

Publication Number Publication Date
FR2572463A1 FR2572463A1 (fr) 1986-05-02
FR2572463B1 true FR2572463B1 (fr) 1989-01-20

Family

ID=9309109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8416536A Expired FR2572463B1 (fr) 1984-10-30 1984-10-30 Systeme d'injection a geometrie variable.

Country Status (5)

Country Link
US (1) US4726182A (fr)
EP (1) EP0182687B1 (fr)
JP (1) JPS61119919A (fr)
DE (1) DE3564156D1 (fr)
FR (1) FR2572463B1 (fr)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2585770B1 (fr) * 1985-08-02 1989-07-13 Snecma Dispositif d'injection a bol elargi pour chambre de combustion de turbomachine
FR2596102B1 (fr) * 1986-03-20 1988-05-27 Snecma Dispositif d'injection a vrille axialo-centripete
FR2601115B1 (fr) * 1986-07-03 1988-09-02 Snecma Chambre de combustion annulaire comportant un moyen de commande unique des diaphragmes d'injecteurs
FR2602271B1 (fr) * 1986-07-30 1990-07-27 Snecma Dispositif d'injection, pour turbomachines, a vrille de turbulence a calage variable
US4773596A (en) * 1987-04-06 1988-09-27 United Technologies Corporation Airblast fuel injector
JP2528136B2 (ja) * 1987-07-30 1996-08-28 株式会社日立製作所 ガスタ−ビン燃焼器
FR2639095B1 (fr) * 1988-11-17 1990-12-21 Snecma Chambre de combustion de turbomachine a bols de prevaporisation montes flottants
FR2661714B1 (fr) * 1990-05-03 1994-06-17 Snecma Dispositif d'alimentation en comburant d'une turbine a gaz.
FR2668817B1 (fr) * 1990-11-02 1994-09-23 Snecma Chambre de combustion de turbomachine comportant un dispositif de reglage du debit d'admission de comburant.
FR2674317B1 (fr) * 1991-03-20 1993-05-28 Snecma Chambre de combustion de turbomachine comportant un reglage du debit de comburant.
DE4110507C2 (de) * 1991-03-30 1994-04-07 Mtu Muenchen Gmbh Brenner für Gasturbinentriebwerke mit mindestens einer für die Zufuhr von Verbrennungsluft lastabhängig regulierbaren Dralleinrichtung
CA2070518C (fr) * 1991-07-01 2001-10-02 Adrian Mark Ablett Ensemble dome pour chambre de combustion
US5259184A (en) * 1992-03-30 1993-11-09 General Electric Company Dry low NOx single stage dual mode combustor construction for a gas turbine
US5295352A (en) * 1992-08-04 1994-03-22 General Electric Company Dual fuel injector with premixing capability for low emissions combustion
DE4228817C2 (de) * 1992-08-29 1998-07-30 Mtu Muenchen Gmbh Brennkammer für Gasturbinentriebwerke
DE4228816C2 (de) * 1992-08-29 1998-08-06 Mtu Muenchen Gmbh Brenner für Gasturbinentriebwerke
FR2717250B1 (fr) * 1994-03-10 1996-04-12 Snecma Système d'injection à prémélange.
GB2299399A (en) * 1995-03-25 1996-10-02 Rolls Royce Plc Variable geometry air-fuel injector
FR2751731B1 (fr) * 1996-07-25 1998-09-04 Snecma Ensemble bol-deflecteur pour chambre de combustion de turbomachine
FR2754590B1 (fr) * 1996-10-16 1998-11-20 Snecma Dispositif d'alimentation en comburant d'une turbine a gaz comprenant des diaphragmes de reglage du debit commandes par paires
JP3944609B2 (ja) * 2003-12-16 2007-07-11 川崎重工業株式会社 燃料ノズル
US7673460B2 (en) * 2005-06-07 2010-03-09 Snecma System of attaching an injection system to a turbojet combustion chamber base
FR2901349B1 (fr) 2006-05-19 2008-09-05 Snecma Sa Chambre de combustion d'une turbomachine
US8146365B2 (en) * 2007-06-14 2012-04-03 Pratt & Whitney Canada Corp. Fuel nozzle providing shaped fuel spray
FR2925145B1 (fr) 2007-12-14 2010-01-15 Snecma Chambre de combustion de turbomachine
FR2925146B1 (fr) * 2007-12-14 2009-12-25 Snecma Systeme d'injection d'un melange d'air et de carburant dans une chambre de combustion de turbomachine
US20120047902A1 (en) * 2008-10-15 2012-03-01 Tuthill Richard S Fuel delivery system for a turbine engine
DE102009046066A1 (de) * 2009-10-28 2011-05-12 Man Diesel & Turbo Se Brenner für eine Turbine und damit ausgerüstete Gasturbine
FR2952166B1 (fr) * 2009-11-05 2012-01-06 Snecma Dispositif melangeur de carburant pour chambre de combustion de turbomachine comprenant des moyens ameliores d'alimentation en air
US20120151928A1 (en) * 2010-12-17 2012-06-21 Nayan Vinodbhai Patel Cooling flowpath dirt deflector in fuel nozzle
US20120210717A1 (en) * 2011-02-21 2012-08-23 General Electric Company Apparatus for injecting fluid into a combustion chamber of a combustor
JP5991025B2 (ja) * 2012-05-22 2016-09-14 株式会社Ihi バーナ及びガスタービン燃焼器
EP2789915A1 (fr) * 2013-04-10 2014-10-15 Alstom Technology Ltd Procédé de fonctionnement d'une chambre de combustion et chambre de combustion
FR3024765B1 (fr) * 2014-08-06 2016-07-29 Fives Pillard Bruleur a injection d'air ou de gaz ajustable
ITUA20163988A1 (it) * 2016-05-31 2017-12-01 Nuovo Pignone Tecnologie Srl Ugello carburante per una turbina a gas con swirler radiale e swirler assiale e turbina a gas / fuel nozzle for a gas turbine with radial swirler and axial swirler and gas turbine
JP6950876B2 (ja) * 2018-09-06 2021-10-13 株式会社Ihi 液体燃料噴射体
CN114251674B (zh) * 2020-09-23 2023-04-25 中国航发商用航空发动机有限责任公司 燃油喷射头部、燃烧室、燃气涡轮发动机、燃烧控制方法
GB202112642D0 (en) * 2021-09-06 2021-10-20 Rolls Royce Plc Controlling soot
FR3141755A1 (fr) * 2022-11-08 2024-05-10 Safran Aircraft Engines Chambre de combustion d’une turbomachine
FR3146493A1 (fr) * 2023-03-09 2024-09-13 Safran Aircraft Engines Ensemble pour turbomachine et turbomachine associee

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489359A (fr) * 1944-10-05
GB644719A (en) * 1947-05-14 1950-10-18 Bataafsche Petroleum Method of and apparatus for temporarily increasing the output of propulsive gases from a combustion chamber
GB663639A (en) * 1948-09-24 1951-12-27 Peabody Engineering Corp Improvements in gas heaters and other heat exchangers
GB672530A (en) * 1950-08-16 1952-05-21 Shell Refining & Marketing Co Improvements in gas turbine combustion chambers
US3490230A (en) * 1968-03-22 1970-01-20 Us Navy Combustion air control shutter
GB1421399A (en) * 1972-11-13 1976-01-14 Snecma Fuel injectors
FR2206796A5 (fr) * 1972-11-13 1974-06-07 Snecma
DE2416909A1 (de) * 1974-04-06 1975-10-16 Daimler Benz Ag Betriebsverfahren fuer eine gasturbinenanlage zur abgasverbesserung und entsprechende gasturbinenanlage
FR2270448A1 (en) * 1974-05-10 1975-12-05 Bennes Marrel Gas turbine combustion chamber - has spring loaded bellows controlling annular air flow control membrane
US4563875A (en) * 1974-07-24 1986-01-14 Howald Werner E Combustion apparatus including an air-fuel premixing chamber
US3958413A (en) * 1974-09-03 1976-05-25 General Motors Corporation Combustion method and apparatus
DE2511172A1 (de) * 1975-03-14 1976-09-30 Daimler Benz Ag Filmverdampfungs-brennkammer
FR2391359A2 (fr) * 1977-05-18 1978-12-15 Snecma Chambre de combustion pour turbomachines
GB1539136A (en) * 1976-07-07 1979-01-24 Snecma Gas turbine combustion chambers
FR2357738A1 (fr) * 1976-07-07 1978-02-03 Snecma Chambre de combustion pour turbomachines
US4385490A (en) * 1978-08-14 1983-05-31 Phillips Petroleum Company Combustors and methods of operating same
US4263780A (en) * 1979-09-28 1981-04-28 General Motors Corporation Lean prechamber outflow combustor with sets of primary air entrances
GB2085147A (en) * 1980-10-01 1982-04-21 Gen Electric Flow modifying device

Also Published As

Publication number Publication date
DE3564156D1 (en) 1988-09-08
EP0182687B1 (fr) 1988-08-03
US4726182A (en) 1988-02-23
FR2572463A1 (fr) 1986-05-02
EP0182687A1 (fr) 1986-05-28
JPS61119919A (ja) 1986-06-07
JPH0531049B2 (fr) 1993-05-11

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse